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Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
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12366 12366
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6 years ago
We are designing a new instrument to measure happiness. If we ask participants to complete the same instrument of happiness over several days, we are testing this new instrument's ______________.
 
  A) external validity
  B) interrater reliability
  C) predictive validity
  D) test-retest reliability
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rmullinrmullin
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12366 Author
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6 years ago
this is exactly what I needed
ezsancheezy
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Yesterday
Helped a lot
rene_ram97
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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